Pearl Jam singer and diehard Cubs fan Eddie Vedder joined a pair of street musicians for an impromptu jam outside Chicago's Wrigley Field following the Cubs' Friday night game.

Pearl Jam's 'Ten': 10 Things You Didn't KnowRead how Kiss inspired "Alive," Billy Ray Cyrus chart-blocked the band and other facts about the 25-year-old grunge landmarkAccording to ChiCitySports, Vedder happened upon the buskers – a drummer and guitarist – as he exited the stadium on Waveland Avenue and borrowed the guitar to jam out to Pearl Jam's "Corduroy" with the drummer.

As evidenced by video from outside Wrigley, most passersby didn't realize what they were witnessing, while a lucky few managed to capture the impromptu performance to share on social media.Via RollingStone